EVENT_JSON:{"standard":"nep171","version":"1.0.0","event":"nft_transfer","data":[{"old_owner_id":"fcc8905380e8d451028c2d95c4cf19135c1363c2c432b617949f1a9b84a145a1","new_owner_id":"dea495fc4a030ebb33a33bc74b2e3c52f23743b0e37131555b8ff0a1c810f6d8","token_ids":["1389"]}]}